1998524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{857}}^1$

素因数の和:925

約数の個数: 24

約数和(自身を含む): 3891888

約数和(自身を除く): 1893364

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 583, 857, 1166, 1714, 2332, 3428, 9427, 18854, 37708, 45421, 90842, 181684, 499631, 999262, 1998524]

約数ペア:

[(1, 1998524), (2, 999262), (4, 499631), (11, 181684), (22, 90842), (44, 45421), (53, 37708), (106, 18854), (212, 9427), (583, 3428), (857, 2332), (1166, 1714)]